A brief analysis of the precautions for the assembly of LCD display screens

As the golden partner of industry terminals, LCD display screens provide display touch for industry terminals and promote human-computer interaction. When we assemble the whole machine, there will be one or another small problem in the assembly of the whole machine and the LCD screen: 1. Correct power connection: all LCD displays have one or two cables, or port seats It is used to connect to the motherboard for power on. At this time, we must pay attention to the power-on sequence of the LCD display. It must be powered on in sequence, and strictly follow the specifications. Do not input signals beyond the specified range, and do not directly plug and unplug the mobile phone LCD when it is powered on. The peripheral circuit of the display will directly lose the LCD screen, or cause the LCD display to go black directly; 2. In addition, there is a little reminder about static electricity, pay attention to the workshop to keep static free for assembly, static electricity will interfere with the LCD display , Anti-static measures must be taken to ensure the reliable performance of the whole machine; 3. Avoid contact parts: LCD display is a kind of electronic components. Generally, electronic components on the cable should not be directly contacted. Generally, LCD display The screen will be pasted with a protective film when it leaves the factory. Do not tear it off directly and touch it, so as not to damage the LCD display components and cause abnormal display. Do not directly touch the backlight part behind the LCD display with your hands, because the backlight part has high voltage. Do not press hard on the mobile mobile phone LCD screen surface during assembly, because the mobile LCD screen is a liquid structure. If you press hard, it will damage the internal structure, resulting in abnormal display, and may even directly cause screen breakage. There are still many details to pay attention to when assembling the LCD display, such as protecting the polarizer, because the polarizer is relatively easy to scratch, and also pay attention not to directly wipe the LCD display with acidic compounds, etc. We are assembling the LCD screen The screen should be handled with care, and pay attention to the operation method to avoid damage to the LCD screen. The above are some precautions for mobile phone LCD display when assembling the whole machine. The specific operation is subject to the actual product assembly standard.

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